Class SwingDemo

java.lang.Object
  |
  +--SwingDemo

All Implemented Interfaces:

ActionListener, EventListener

public class SwingDemo

extends Object

implements ActionListener

Create a JTextField and some JButtons to control it

Constructor Summary

SwingDemo()

Method Summary

void	actionPerformed(ActionEvent e) React to buttons that are pressed.
protected JPanel	makeButtonRow(String[] labels) Return a JPanel that contains buttons with the specified labels.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SwingDemo

public SwingDemo()

Method Detail

actionPerformed

public void actionPerformed(ActionEvent e)

React to buttons that are pressed. See the example in class and in the applet

Specified by:

actionPerformed in interface ActionListener

makeButtonRow

protected JPanel makeButtonRow(String[] labels)

Return a JPanel that contains buttons with the specified labels.

Reminder: you can call this method as follows:

makeButtonRow(new String[] {"red", "blue", "green", "black"});

This method can be done as follows:

1. Instantiate a JPanel (call this ans) that you will return at the end of this method
2. Iterate over the String array
   1. Instantiate a (local) JButton with the appropriate label.
   2. Add this class as an ActionListener to the JButton using addActionListener.
   3. Add the JButton to the ans JPanel